The main advertising media includes direct mails. radio, TVs, magazines, and newspaper

A coral reef, a intricate aquatic community of plants and animals, is found only in warm, shallow, sunlight seas.

There are many different ways of comparing the economy of one nation with those of another 

Herman Melville’s novel, Moby Dick describes the dangers, difficult, and often violent life aboard a whaling ship.

Rainwater carries unused chemicals from fields into streams or lakes, where various compounds promote the rate growing of weeds

Since it was so difficult for American Indians to negotiate a peace treaty or declare war in their native language, they used a universal understood form of sign language

The abilities to work hard, follow directions, and thinking independently are some of the criteria for success in the workplace.

Choose the best answer: 
It is raining heavily with rolls of thunder. We............ such a terrible thunderstorm.

Choose the best answer: 
My parents once took me to Bat Trang village. I could make my own _________ there.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Harrison’s greatest attribute is his ability to work ______ pressure.

Somehow without my noticing, my wallet had been disappeared.

Choose the best answer to complete each of the following sentences: 

. She was sick yesterday, ________ she was absent from school.

Identify the underlined word/ phrase (A or B, C, D) that needs correcting to become an exact one. 

(A) Would you mind (B) turn on the lights, please? It’s (C) too dark for me (D) to read.

Advertising it provides most of the income for magazine, newspapers, radio, and television in the United States today.

VOCABULARY AND STRUCTURES: Choose the best options 

We should __________ all the electric appliances when leaving our room. 

Choose the letter A, B, C, or D to show the underlined part that needs correction:

Both Peter and his brother (A) are working (B) for a factory (C) where makes (D) electric bikes.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

They can’t work and travel because they are old.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

There is a fault at our TV station. Please do not_________ your set.

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

__________ it rained heavily, they went to school on time.

Your watch is _______ mine. Yours is 300 dollars and mine is 200 dollars only.

The measurement known as a “food” has originally based on the size of the human food.